CVE search · CVE-2025-52886
CVE-2025-52886
medium 5.5
Poppler is a PDF rendering library. Versions prior to 25.06.0 use `std::atomic_int` for reference counting. Because `std::atomic_int` is only 32 bits, it is possible to overflow the reference count and trigger a use-after-free. Version 25.06.0 patches the issue.
Details
- Status
- Modified
- Published
- Last changed
- Source
- security-advisories@github.com
- Weakness
- CWE-416
Severity
| Version | Score | Vector | Source |
|---|---|---|---|
| CVSS 4.0 | medium 5.5 | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
security-advisories@github.comSecondary |
| CVSS 3.1 | medium 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
nvd@nist.govPrimary |
Affected products
Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.
- freedesktop · poppler
References
- https://gitlab.freedesktop.org/poppler/poppler/-/commit/04bd91684ed41d67ae0f10cde0660e4ed74ac203Patch
- https://gitlab.freedesktop.org/poppler/poppler/-/commit/ac36affcc8486de38e8905a8d6547a3464ff46e5Patch
- https://gitlab.freedesktop.org/poppler/poppler/-/issues/1581ExploitIssue TrackingVendor Advisory
- https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/1828Product
- https://securitylab.github.com/advisories/GHSL-2025-054_poppler/ExploitThird Party Advisory
- http://www.openwall.com/lists/oss-security/2025/07/11/5
- http://www.openwall.com/lists/oss-security/2025/07/12/1